大脑年龄在精神病中的差异跨越DSM诊断和B-SNIP生物型
Liisi Promet1,2, Shashwath A Meda2, Ney Alliey-Rodriguez3,4
1Department of Psychiatry, School of Medicine, Yale University, New Haven, CT 06511, United States.
Schizophrenia bulletin
|May 31, 2025
概括
大脑年龄差距 (BAG) 在精神病亚型中更高,特别是双极性精神分裂症中介现象网络生物型1和2. 亲属显示中等BAG,表明对加速大脑衰老的遗传影响.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 放射学 放射学是一门学科.
背景情况:
- 大脑年龄差距 (BAG) 量化了大脑衰老的差异.
- 升高的BAG与精神疾病有关,表明大脑衰老加速.
研究的目的:
- 为了研究精神病亚型中不同的大脑衰老特征.
- 在患有精神病的个人的亲属身上检查BAG.
主要方法:
- 在健康对照组,精神病试验组 (DSM诊断和B-SNIP生物型) 和他们的亲属中量化BAG.
- 使用结构T1加权MRI和脑年龄R包.
- 评估BAG与临床因素之间的关联.
主要成果:
- 所有精神病组的BAG比对照组高.
- 生物型1和2的BAG显著高于生物型3.
- 亲属有中等的BAG,在那些有SAD亲属的人中最高;BAG与症状严重程度,认知和功能相关.
结论:
- B-SNIP生物型更好地反映了与年龄相关的精神病中的大脑差异,而不是DSM诊断.
- 药物使用可能会影响精神病中的大脑衰老.
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